Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	77.15	77.44	77.08	77.41	1,957,019	+0.46(+0.60%)
Jul 28, 2011	76.94	77.03	76.87	76.95	1,150,649	+0.15(+0.20%)
Jul 27, 2011	76.82	76.94	76.76	76.80	925,838	-0.13(-0.17%)
Jul 26, 2011	76.83	77.00	76.80	76.93	1,162,751	+0.18(+0.23%)
Jul 25, 2011	76.79	76.98	76.73	76.75	1,613,135	-0.22(-0.29%)
Jul 22, 2011	76.89	76.99	76.89	76.97	639,877	+0.16(+0.21%)
Jul 21, 2011	76.84	76.92	76.70	76.81	1,172,446	-0.12(-0.16%)
Jul 20, 2011	76.97	77.15	76.92	76.93	876,394	-0.12(-0.16%)
Jul 19, 2011	76.84	77.05	76.82	77.05	1,089,913	+0.16(+0.21%)
Jul 18, 2011	76.99	77.04	76.85	76.89	896,373	-0.11(-0.15%)
Jul 15, 2011	76.86	77.07	76.81	77.00	891,773	+0.11(+0.14%)
Jul 14, 2011	76.99	77.09	76.88	76.89	2,410,094	-0.19(-0.25%)
Jul 13, 2011	76.89	77.09	76.87	77.09	710,241	+0.15(+0.20%)
Jul 12, 2011	76.94	77.02	76.82	76.94	952,163	+0.06(+0.08%)
Jul 11, 2011	76.82	76.97	76.76	76.87	859,279	+0.21(+0.27%)
Jul 08, 2011	76.57	76.72	76.53	76.67	953,975	+0.39(+0.52%)
Jul 07, 2011	76.31	76.34	76.19	76.27	1,804,642	-0.21(-0.28%)
Jul 06, 2011	76.43	76.53	76.41	76.49	1,082,179	+0.04(+0.06%)
Jul 05, 2011	76.27	76.45	76.27	76.44	1,116,592	+0.29(+0.39%)

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